Superfund is the common name for the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA), a United States federal law designed to clean up sites contaminated with hazardous substances. Where responsible parties cannot be found, the Agency is authorized to clean up sites itself, using a special trust fund. There has been undeniable…

Some 1.2 billion people—almost a fifth of the world—live in areas of physical water scarcity, while another 1.6 billion face what can be called economic water shortage. The situation is only expected to worsen as population growth, climate change, investment and management shortfalls, and inefficient use of existing resources restrict the amount of water available…

The Red-Dead canal could take a small step forward in light of projected environmental impacts and other constraints, says Batir Wardam. After a delay of more than six months, the World Bank has finally released the final drafts of the feasibility and environmental assessment studies for the controversial Red Sea-Dead Sea Water Conveyance project, designed…

Few Americans are aware that their country’s horses are being exported and slaughtered abroad – often in appalling conditions – to supply European taste for a meat that’s shunned at home. Andrew Wasley reports. Herded down a concrete shute, the horses — black and brown and grey; fat, healthy, thin, lame — have little idea…

A research team led by biogeochemists at the University of California, Riverside has filled in a billion-year gap in our understanding of conditions in the early ocean during a critical time in the history of life on Earth. Over time, the planet cooled and formed a solid crust, allowing liquid water to exist on the…

The United States is one of the world’s biggest users of water—many Americans use as much water as approximately 900 Kenyans. As a result, water resources in the U.S. are shrinking. In the last five years, there have been water shortages in almost every part of the country, including the worst drought in at least…

Vitamin E refers to a group of eight fat-soluble compounds that include both tocopherols and tocotrienols. Of the many different forms of vitamin E, γ-tocopherol is the most common in the North American diet. γ-Tocopherol can be found in corn oil, soybean oil, margarine and dressings. Researchers have identified an elusive anti-cancer property of vitamin…

A new genetic study of polar bears and brown bears led by researchers at the University of California, Santa Cruz has overturned prevailing ideas about the evolutionary history of the two species. Brown bears and polar bears are closely related and known to produce fertile ursid hybrids. Previous studies suggested that past hybridization had resulted…

For those in the northern hemisphere, we are still shivering from our winter. Well it is getting warmer. According to NOAA (National Oceanic and Atmospheric Administration), the combined average temperature over global land and ocean surfaces for February 2013 tied with 2003 as the ninth warmest on record, at 0.57°C (1.03°F) above the 20th century…

With the region getting drier ‘at an alarming rate’, what is there to celebrate this World Water Day? In the lead up to World Water Day which will take place next Friday, I have gathered some interesting water-based facts on the issue. The Middle East and North Africa region is famously one of the driest…